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Contract OI history

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Jan 21, 2028 EXPIRATION

CDE $17.50 Put

CDE280121P00017500

Latest saved OI679Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CDE $17.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6913450 2026-10-02: 684 OI2026-10-05: 688 OI2026-10-06: 688 OI2026-10-07: 691 OI2026-10-08: 691 OI2026-10-09: 686 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 677 OI2026-10-16: 679 OI2026-10-21: 679 OI2026-10-23: 679 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CDE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6790
Oct 21, 20266790
Oct 16, 2026679+2
Oct 15, 2026677-9
Oct 14, 20266860
Oct 13, 20266860
Oct 09, 2026686-5
Oct 08, 20266910
Oct 07, 2026691+3
Oct 06, 20266880
Oct 05, 2026688+4
Oct 02, 2026684No prior observation